Convert Acre-feet per Day to Cubic Metres per Day
1 acre-foot per day (acre-ft/day) = 1233.481838 cubic metres per day (m³/day). 1 m³/day = 0.0008107131938 acre-ft/day. Example: 15 acre-ft/day = 15 × 1233.481838 = 18502.22756 m³/day.
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1 acre-ft/day = 1233.481838 m³/day
Type in either box. Scientific notation works: 1.5e-3.
Converting a list? Use the bulk acre-foot per day to cubic metre per day converter to paste a column from Excel.
How to Convert Acre-foot per Day to Cubic Metre per Day
- 1 acre-ft/day = 1233.481838 m³/day
- 1 m³/day = 0.0008107131938 acre-ft/day
- Example: convert 15 acre-ft/day to m³/day: 15 acre-ft/day = 15 × 1233.481838 m³/day = 18502.22756 m³/day
Formula
m³/day = acre-ft/day × 1233.481837548
Derivation from SI units:
- 1 acre-ft/day = 1233.48 m³ ÷ 86,400 s; 1 cusec for one day ≈ 1.98 acre-feet.
- 1 m³/day = 1/86,400 m³/s; one kilolitre per day (KLD).
- 1 acre-ft/day = 0.0142764101568 m³/s ÷ 0.00001157407407407 m³/s per m³/day = 1233.481837548 m³/day
Both units are defined exactly, so the factor is exact. Acre-foot per Day definition: acre-foot per day; Cubic Metre per Day definition: cubic metre per day.
Worked examples
- A reading of 10 acre-ft/day converts to 12334.81838 m³/day.
10 acre-ft/day × 1233.481838 = 12334.81838 m³/day - A value of 500 acre-ft/day is 616740.9188 m³/day.
500 acre-ft/day × 1233.481838 = 616740.9188 m³/day
Acre-foot per Day to Cubic Metre per Day conversion table
| Acre-feet per Day (acre-ft/day) | Cubic Metres per Day (m³/day) |
|---|---|
| 1 acre-ft/day | 1233.481838 m³/day |
| 2 acre-ft/day | 2466.963675 m³/day |
| 5 acre-ft/day | 6167.409188 m³/day |
| 10 acre-ft/day | 12334.81838 m³/day |
| 50 acre-ft/day | 61674.09188 m³/day |
| 100 acre-ft/day | 123348.1838 m³/day |
| 500 acre-ft/day | 616740.9188 m³/day |
| 1000 acre-ft/day | 1233481.838 m³/day |
| 5000 acre-ft/day | 6167409.188 m³/day |
| 10000 acre-ft/day | 12334818.38 m³/day |
Where it's used
Acre-feet per Day are used for US irrigation district deliveries, while cubic metres per day appear in STP and ETP capacity (KLD). Both measure volumetric discharge of rivers, canals and water supply, so the conversion is a fixed factor.
Acre-foot per Day to other water discharge units
| Conversion | 1 acre-ft/day equals |
|---|---|
| acre-foot per day to cubic metre per day | 1233.481838 m³/day |
| acre-foot per day to cumec | 0.01427641016 m³/s |
| acre-foot per day to cusec | 0.5041666667 ft³/s |
| acre-foot per day to MLD | 1.233481838 MLD |
| acre-foot per day to litre per second | 14.27641016 L/s |
| acre-foot per day to MGD | 0.3258514286 MGD |
| acre-foot per day to MGD (imp) | 0.2713280726 MGD (imp) |
Frequently asked questions
How many cubic metres per day are in 1 acre-foot per day?
1 acre-ft/day = 1233.481838 m³/day.
How do I convert acre-feet per day to cubic metres per day?
Multiply the value in acre-ft/day by 1233.481838. For example, 15 acre-ft/day × 1233.481838 = 18502.22756 m³/day.
Is the acre-ft/day to m³/day conversion exact?
Yes. Both units are defined exactly, so the ratio is exact; its decimal form does not terminate and is shown here to 10 significant figures (more with the precision selector).
Sources
- Guide for the Use of the International System of Units (SI), NIST Special Publication 811, 2008 Edition, National Institute of Standards and Technology , Appendix B.8, "acre-foot".
- The International System of Units (SI), 9th edition (SI Brochure), Bureau International des Poids et Mesures , Table 4 (derived units) and Table 8 (non-SI units accepted for use with the SI).
Last reviewed: . Factors are stored exactly and computed with 50-digit decimal arithmetic. See how we verify conversion factors.
Cite this page
APA
Scientific Converters. (2026, October 15). Convert Acre-feet per Day to Cubic Metres per Day. Retrieved October 29, 2026, from https://scientificconverters.com/discharge/acre-feet-per-day-to-cubic-meters-per-day/
IEEE
Scientific Converters, "Convert Acre-feet per Day to Cubic Metres per Day," scientificconverters.com. Accessed: Oct. 29, 2026. [Online]. Available: https://scientificconverters.com/discharge/acre-feet-per-day-to-cubic-meters-per-day/